/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.kernel;

import java.util.HashSet;

import org.openaecfm.model.kernel.ComplexPropertyTemplate;
import org.openaecfm.model.kernel.ComplexPropertyTemplateTypeEnum;
import org.openaecfm.model.kernel.PropertyTemplate;
import org.openaecfm.model.kernel.Root;
import org.openaecfm.service.kernel.IComplexPropertyTemplateManager;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.EnumerationParameter;
import org.openaecfm.spf.model.ListParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;
import org.openaecfm.spf.model.StringParameter;

public final class ComplexPropertyTemplateIO extends
		AbstractEntityInstanceInputImpl<ComplexPropertyTemplate> implements
		IEntityInstanceOutput<ComplexPropertyTemplate> {

	private IEntityInstanceUtilOutput<Root> utilOutput;
	private IEntityInstanceUtilInput<Root> utilInput;
	private IComplexPropertyTemplateManager manager;

	public void setManager(IComplexPropertyTemplateManager manager) {
		this.manager = manager;
	}

	public void setUtilOutput(IEntityInstanceUtilOutput<Root> utilOutput) {
		this.utilOutput = utilOutput;
	}

	public void setUtilInput(IEntityInstanceUtilInput<Root> utilInput) {
		this.utilInput = utilInput;
	}

	@Override
	public String exportSPF(ComplexPropertyTemplate pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCCOMPLEXPROPERTYTEMPLATE", appDataManager.getName(pojo));

		utilOutput.exportSPF(pojo, ei, appDataManager);

		// Set UsageName
		if (pojo.getUsageName() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new StringParameter(pojo.getUsageName(),
					StringParameter.UTF_8));
		}

		// Set TemplateType
		if (pojo.getTemplateType() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EnumerationParameter(pojo.getTemplateType()));
		}

		// Set HasPropertyTemplates
		if (pojo.getHasPropertyTemplates() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ListParameter l = new ListParameter();
			for (PropertyTemplate p : pojo.getHasPropertyTemplates()) {
				l.add(new EntityInstanceNameParameter(appDataManager.getName(p)));
			}
			ei.addParameter(l);
		}

		return ei.toString();
	}

	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			ComplexPropertyTemplate pojo, IAppDataManager appDataManager) {
		utilInput.resolveReferenceParameter(ei, pojo, appDataManager);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set HasPropertyTemplates
		Parameter hasPropertyTemplates = sei.getParameter(6);
		if (hasPropertyTemplates.getNodeType() == NodeType.LIST) {
			ListParameter l = (ListParameter) hasPropertyTemplates;
			if (pojo.getHasPropertyTemplates() == null) {
				pojo.setHasPropertyTemplates(new HashSet<PropertyTemplate>());
			}
			for (Parameter p : l) {
				EntityInstanceNameParameter e = (EntityInstanceNameParameter) p;
				manager.addHasPropertyTemplate(pojo,
						(PropertyTemplate) appDataManager.getObject(e
								.toInstanceName()));
			}
		}
	}

	@Override
	protected ComplexPropertyTemplate doCreateObject() {
		return new ComplexPropertyTemplate();
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			ComplexPropertyTemplate pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set UsageName
		Parameter usageName = sei.getParameter(4);
		if (usageName.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) usageName;
			pojo.setUsageName(s.toUTF8());
		}

		// Set TemplateType
		Parameter templateType = sei.getParameter(5);
		if (templateType.getNodeType() == NodeType.ENUMERATION) {
			EnumerationParameter e = (EnumerationParameter) templateType;
			pojo.setTemplateType(ComplexPropertyTemplateTypeEnum.valueOf(e
					.toEnumString()));
		}
	}
}
